Infrastructure That Enables Innovation

Energy infrastructure isn’t plug-and-play — it depends on precision groundwork and durable civils to ensure long-term performance and safety. At TriEnergi, we deliver specialist civil engineering services that support EV charging, grid connections, solar arrays and more. Whether trenching a busy car park or building structural interfaces for substations, our civils team ensures every project starts with solid foundations.

We provide complete civil works packages for EV infrastructure, covering ground preparation, ducting, reinforced plinths, cable containment, and surface finishes. Each element is designed to ensure durability, compliance, and seamless integration with electrical installations, creating a reliable foundation for long‑term operation.

  • Ground preparation: Site clearance, excavation, and levelling to create stable bases for chargers, substations, and associated equipment.
  • Ducting: Installation of protective conduits for power and data cables, ensuring safe routing, accessibility, and compliance with DNO/ICP standards.
  • Reinforced plinths: Heavy‑duty concrete bases engineered to support chargers, switchgear, and transformers, providing structural stability and vibration resistance.
  • Cable containment: Robust trays, conduits, and protective systems to manage cabling neatly and securely, reducing risk of damage and simplifying maintenance.
  • Surface finishes: High‑quality reinstatement of tarmac, concrete, or paving to deliver a professional, user‑friendly finish that blends with existing site aesthetics.

By combining precision civil engineering with electrical expertise, we deliver turnkey solutions that reduce project risk, accelerate installation timelines, and guarantee compliance with UK standards. Our approach ensures every EV installation is built on a secure, future‑proof foundation.

We deliver specialist civil engineering solutions for high‑voltage infrastructure, including HV trenching, transformer pads, substation foundations, switchgear housings, and bunding. Each element is designed and constructed to meet stringent safety, compliance, and durability standards, ensuring reliable performance and long‑term resilience of critical energy assets.

  • HV trenching: Precision‑engineered cable trenches with robust ducting and protective systems, enabling safe routing of high‑voltage lines while maintaining accessibility for inspection and maintenance.
  • Transformer pads: Reinforced concrete bases designed to support heavy transformer loads, providing stability, vibration resistance, and compliance with DNO/ICP specifications.
  • Substation foundations: Structural foundations tailored to site conditions, ensuring secure installation of substations and long‑term resilience against environmental and operational stresses.
  • Switchgear housings: Custom steel and concrete housings that protect high‑voltage switchgear from weather, mechanical damage, and unauthorized access, while maintaining ventilation and safety standards.
  • Bunding: Engineered containment systems around transformers and battery units to prevent environmental contamination, meeting regulatory requirements for spill control and fire safety.

By combining robust civil engineering with electrical infrastructure expertise, we provide turnkey solutions that reduce project risk, accelerate installation timelines, and guarantee compliance with UK grid connection standards. Our approach ensures every high‑voltage asset is built on a secure, future‑proof foundation.

We deliver specialist steelwork and concrete solutions to support the safe, durable, and efficient installation of solar carports, inverter platforms, and battery container bases. Each structure is engineered to meet the highest standards of strength, compliance, and longevity, ensuring that renewable energy assets are built on a foundation designed to last.

  • Solar carports: Custom steel frameworks and reinforced concrete foundations that provide weather‑resistant shelter, integrated cable management, and structural resilience for solar PV installations in car parks and business estates.
  • Inverter platforms: Precision‑engineered steel and concrete bases that elevate and protect inverters, ensuring optimal ventilation, accessibility, and compliance with electrical safety standards.
  • Battery container bases: Heavy‑duty concrete slabs and steel reinforcements designed to support large battery storage units, providing stability, fire‑resistant construction, and secure anchoring for long‑term operation.

By combining robust civil engineering with renewable energy expertise, we provide turnkey solutions that simplify installation, reduce project risk, and guarantee compliance with UK building and grid connection standards. Our approach ensures every asset is supported by a future‑proof foundation, ready to withstand operational demands and environmental conditions.

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